How to feed cucumbers with yeast. Feeding plants with yeast: the best recipes, effective methods and reviews

Today, summer residents, in pursuit of an environmentally friendly harvest, resort to growing vegetables on their plots without using chemicals, including refusing mineral supplements

But as the old Russian proverb says: “You won’t be full of water alone - you also need food”, for plants this is top dressing. Even on well-fertilized soil, after a couple of weeks from nutrients there is no trace left, as some of them are taken by plants, and some are washed away by rains and watering. One of the environmentally friendly and affordable top dressings is yeast. This method cannot be called new, as it has been used for many decades. In order for yeast top dressing to be effective, it is useful to get acquainted with the rules for their implementation.

What is yeast and its chemical composition

Yeasts are nothing but unicellular fungi. Microscopic organisms are widespread in nature and are found absolutely everywhere where there are sugary substances (glucose, maltose, sugar, sucrose). There are several types of yeast, but ordinary bakers are used to feed plants.

The elemental composition of yeast is very rich, they contain a huge amount of macro- and microelements, and vitamins. Plants fed with this widely available product get:

  • amino acids;
  • fatty acid;
  • copper;
  • zinc;
  • molybdenum;
  • iron;
  • sulfur;
  • potassium.

In addition to the fact that yeast itself carries a lot of nutrients, due to its unique composition, it contributes to the activation of beneficial soil microorganisms. As a result, there is a rapid mineralization of organic matter with the release of a large number nitrogen and phosphorus. This contributes to enhanced plant growth and higher yields.

Interesting! Back in the twentieth century BC, people actively used yeast for their own purposes and did not assume that these were living organisms. Only in 1680, the Dutch scientist Leeuwenhoek examined a yeast cell under a microscope. The liquid he studied was beer. It was this scientist who first described and illustrated yeast as a microscopic single-celled living organism.

Pros and cons of "live" fertilizer

The introduction of various compositions based on yeast has the following positive effect on cultures:


The undoubted advantage of such dressings is their environmental friendliness, low cost, availability and quick action.

It should be noted the disadvantages of this fertilizer. In the process of nitrogen formation from the soil, potassium and calcium are absorbed in large volumes, this leads to soil depletion. Over time, you can get poor in organic matter, rocky and difficult to develop soil. In addition, an excessive amount of nitrogen leads to fattening of plants when they activate the growth of the leaf apparatus to the detriment of fruiting.

In order to obtain only positive results, it is necessary to introduce yeast in a certain form and with a certain time interval. We will talk about this in the next section.

Important information! Root vegetables cannot be fertilized with yeast sourdough: potatoes, onions, garlic, radishes, turnips, etc. This will cause unwanted growth of the ground part, to the detriment of the growth of the root. Moreover, it significantly worsens taste qualities fruits, they become herbal in taste and loose in texture.

Periodicity and effective recipes top dressing for tomatoes and cucumbers

Yeast top dressings are used for many vegetable crops, but the most favorable effect is noted on tomatoes and cucumbers. The fruits of these plants are often consumed together, but the care and requirements differ significantly. Consider the features of yeast dressings for each of them separately.

Top dressing cucumbers

cucumbers growing under open sky, fed according to the following schedule:

  • after the formation of the first true leaflet;
  • at the beginning of the flowering period;
  • after the first wave of returns.

The first feeding will help strengthen the weak root system plants and will help rapid growth whips. The second - stimulates the formation of ovaries, and the third - gives energy to grow and develop further to obtain an additional crop.

Terms of introduction in the greenhouse

Greenhouse cucumbers have the longest fruiting period and therefore need more nutrients. The following scheme is optimal for applying "live" fertilizers:

  • two weeks after transplanting to the greenhouse;
  • in the phase of active flowering;
  • during the period of mass fruit setting;
  • after each wave of harvest.

The first feeding will help to take root faster cucumber seedlings, the second - contributes to a greater formation of ovaries, and all subsequent ones - prolong the growing season of the plant.

Recipes for feeding cucumbers

No. 1 Ash-yeast top dressing

Fresh yeast in the amount of 100 grams is infused in a liter of slightly warmed water until a persistent foam is formed (2-3 hours). Then the yeast concentrate is introduced into a pre-prepared infusion of ash (1 cup of ash is poured with a liter of boiling water and insisted for 12 hours, then filtered and brought to 10 liters). In the resulting ash-yeast solution, add 0.5 cups of well-ground eggshells. The consumption for one cucumber bush is one liter of fertilizer.

№2 Milk-yeast foliar top dressing

A 100-gram stick of yeast is dissolved in one liter of warm milk. Leave for 3-4 hours for fermentation. Before use, dilute in ten liters of water. The resulting solution is sprayed with cucumber lashes.

#3 Simple yeast top dressing

Dissolve 50 grams of yeast in warm water (1-2 liters) and add one tablespoon of sugar. After the composition has been infused for five hours, it is diluted in five liters of water room temperature. Nutritious talker watered beds with cucumbers.

Top dressing of tomatoes

Terms of application of "live" fertilizer in the greenhouse and open ground

The frequency of fertilization based on yeast in the greenhouse and in open field the same for tomatoes. Experts recommend starting such top dressing even in the phase of the appearance of the first pair of true leaves in tomato seedlings. This will significantly strengthen small seedlings, they will more easily endure a pick and will not stretch out even with a lack of lighting. In the future, the following scheme should be followed:

  • after picking seedlings in individual pots;
  • 12-14 days after transplanting bushes on permanent place;
  • during the formation of ovaries;
  • for indeterminate tomatoes in the future every 20 days.

Foliar top dressing in the greenhouse is carried out exclusively in the morning, and root - in the afternoon. Well, if the weather is cloudy, this will prevent the process of rapid evaporation and useful elements get into the plants.

On the open beds foliar top dressing is carried out only in the late afternoon, otherwise it cannot be avoided sunburn leaves, and the nutrient solution will evaporate without having time to absorb. Fertilization under the root is also carried out in the evening.

Recipes for fertilizing tomatoes

№1 Complex yeast fertilizer

In ten liters of water, 10 grams of dry baker's yeast, ½ cup of sugar, half a liter of wood ash and the same amount of liquid chicken manure are diluted. The resulting concentrate is diluted in a ratio of 1:10 before use. One adult plant needs 1.5 liters of liquid fertilizer.

No. 2 Yeast top dressing with the addition of ash

In warm water, with a volume of 500 ml, 10 grams of dry yeast are diluted. Leave to infuse for two hours. Then the resulting solution is poured into a ten liter bucket of clean water and 100 grams of granulated sugar and one glass of ash are added. Everything is well mixed and left to ferment in a warm place for three days. Before use, one glass of the resulting infusion is diluted in 10 liters of water. Consumption per tomato plant - 2 liters.

No. 3 Milk-yeast fertilizer with the addition of iodine

In warm whey (3 liters), one hundred-gram pack of yeast is bred and left to ferment in a warm place for 5-6 hours. Then the resulting volume is adjusted clean water up to 10 liters and add 25 drops of iodine. The resulting composition is sprayed with tomato bushes.

Interesting! Gardeners have noticed that bees and bumblebees flock to plants sprayed with yeast solutions with the addition of sugar. Therefore, it is good to carry out such processing during flowering, this greatly increases the chances of pollination of all flowers.

Feeding rules

Regardless of the crop being fed and where it is grown, there are some general rules work with fertilizers based on useful mushrooms:

Based years of experience Use of yeast as a fertilizer compiled the following useful tips:

  • in order to speed up the fermentation processes when preparing dressings, it is better to use iron containers;
  • for fertilization, it is better to choose warm days, since the action of beneficial mushrooms is enhanced in well-warmed soil;
  • if there was no yeast at hand, they can be replaced with yeast bakery products;
  • yeast cannot be replaced with purchased kvass or beer;
  • if you soak tomato seeds in a yeast solution, they will hatch much faster, since yeast is an excellent biostimulant;
  • to compensate for the deficiency of potassium and calcium, ash or eggshells are added to yeast solutions;
  • yeast must be fresh and pressed, granular yeast produced in sealed bags as a fertilizer is not suitable.

Adhering to the rules and tips for using baker's yeast as top dressing, each vegetable grower will easily grow on his plot good harvest, without using chemicals. After all, yeast not only saturates plants with all sorts of nutrients, but is also an excellent prophylactic in the fight against fungal diseases.

Vegetables from your own garden are much tastier and healthier than those bought in the store, especially if they are grown without the use of chemicals. Among organic fertilizers, baker's yeast is especially popular with summer residents. They stimulate plant growth and protect against disease.

When and why you need to feed tomatoes and cucumbers with yeast

Yeast is rich in proteins containing amino acids, vitamins B, PP, D, macro- and microelements. Yeast fungi, getting into the soil, suppress pathogenic bacteria and activate beneficial microorganisms, creating a favorable environment for them. As a result, the process of decomposition of organic matter is accelerated and the assimilation by plants of the nutrients necessary for their growth and fruiting improves.

Yeast improves soil microflora and accelerates metabolic processes in plants

Beneficial effect of yeast on plants

Such an additive is useful at all stages of development, but it is especially necessary for seedlings. Yeast, improving oxygen metabolism and nourishing young shoots, contributes to the intensive growth of green mass and the formation of a developed root system. After such top dressing, seedlings tolerate picking more easily and take root faster when transplanted into the ground or greenhouse.

When fertilizing with yeast, seedlings do not stretch and grow stronger

The introduction of a yeast solution has a beneficial effect on adult plants:


Video: everything grows by leaps and bounds

Optimal time for yeast

Yeast is used no more than 3 times per season, strictly following the recipe. The first such subcortex, carried out 10 days after picking, will enable the seedlings to recover and grow stronger after stress, as well as to intensively increase the green mass.

Second time fed vegetable crops 1-2 weeks after planting in open ground or greenhouse. The use of fertilizer allows you to increase the biological strength of plants, which contributes to rapid adaptation to new living conditions. In addition, yeast, slowing down the development of fungal infections, protects tomatoes from late blight, and cucumbers from gray rot.

After 1-2 weeks, the seedlings planted in the ground must be fed with a yeast solution.

The last yeast top dressing is carried out during the appearance of buds. As a result, more mass flowering and abundant fruit. In cucumbers, the number of barren flowers decreases, there are no hollow fruits.

The use of such a fertilizer is especially effective when plants lag behind in development, at the first signs of disease, as well as to extend the fruiting period and increase productivity.

Yellowing leaves - a sign of a lack of nutrition, tomatoes should be fed

When using a yeast solution, keep in mind that:


How to make fertilizer from yeast

Yeast sourdough is prepared from dry or fresh yeast, for greater efficiency, additional components can be added. Dissolve yeast only in warm (+20–26°C) water.

Yeast sourdough is made from dry and fresh yeast

Yeast Recipes

  • Fresh yeast (1 kg) is stirred into 5 liters of water and left for 1 hour. Yeast sourdough is diluted with water (1:10) before watering.

    Fresh yeast is diluted in warm water and infused for an hour

  • 100 g of yeast is poured into 1 liter of milk, stirred and infused for 2-3 hours. Then bring the volume of liquid to 10 liters. Such a solution not only nourishes the plants, but also protects them from diseases.

    A solution made from yeast and milk not only nourishes plants, but also protects against diseases.

  • 400 g of fresh yeast, 300 g of ash, 2 kg of mullein, 1 bucket of nettle are placed in a barrel, poured with 40 liters of water and placed in a sunny place for 2 weeks. The concentrated solution is diluted 1:10.

    Herbal infusion with the addition of yeast - a very effective complex fertilizer

  • 10 g of dry yeast, 50 g of sugar are dissolved in 10 l of water, 200 g of ash are added and left to ferment for 3 hours. Before watering, the concentrate is diluted with water 1: 5.

    Dry yeast works faster when sugar is added

  • In 5 liters of water, dilute 10 g of dry yeast, 30 g of sugar and 5 tablets of ascorbic acid. Add a handful of earth and insist for a day. When feeding, a liter of infusion is diluted in 10 liters of water. A solution prepared from yeast along with sugar is best poured under the roots, and not on the leaves.

    Ascorbic acid is involved in metabolic processes plants and has restorative properties

  • 10 g dry yeast, 500 g chicken manure, 500 g ash and 5 tbsp. tablespoons of sugar are poured into 10 liters of water, insisted for several hours and the resulting infusion is diluted 1:10. So that fertilizer with droppings does not cause a burn, it is applied not under the root, but in the aisles, at a distance of 8 cm from the plants.

    Chicken manure significantly enhances the effect of yeast sourdough due to the high concentration of nitrogen, potassium, calcium, phosphorus in its composition.

From yeast and potato tops, I prepare a nutritious infusion that also has an insecticidal effect. 600 g of fresh tops or 300 g of dry pour 5 liters of water, add 100 g of fresh yeast and insist in a warm place for 4 hours. I filter the infusion and use it for spraying vegetable beds.

An infusion of potato tops with yeast not only nourishes plants with nitrogen, phosphorus and potassium, but also repels pests from them

Video: yeast - a strong complex fertilizer for all plants!

Yeast application scheme

For the first time, tomatoes and cucumbers are fed with yeast at the age of seedlings, when 2–3 true leaves are formed. The next 2 top dressings are carried out a week or two after transplanting plants into the ground and before flowering.


Cucumbers, like any other plant, require regular feeding. Traditionally, mineral or organic fertilizers are applied as fertilizers. And some prefer to buy them in stores, others - to cook with their own hands. In the latter case, it is possible to select exactly those components that your plant lacks for this period of development.

Particularly valued by gardeners are products prepared with the participation of microorganisms - saccharomyces fungi, which help organics quickly decompose. Another plus of using such fertilizers is the protection of plants from pests and diseases, a beneficial effect on the microflora. Among others, yeast is used as a fertilizer for vegetables. Next, let's talk about how to properly apply them in the cultivation of cucumbers.

The benefits of using yeast in the garden

Yeast is known to everyone more by the products that we ourselves are used to eating: kvass, pastries, bread and others. But thanks to the microorganisms that make up their composition, they are also successfully used as a fertilizer. They include proteins, micro and macro elements, amino acids, iron and other useful material. Thanks to this, they develop and grow better.

Speaking specifically about what contributes to the feeding of cucumbers with yeast, it should be noted such a positive effect:


When preparing yeast fertilizer, avoid sharing chopped grass or bird droppings. These organic substances neutralize the action of yeast.

The principle of the positive impact of yeast on the soil is simple. They rebuild its composition due to the fungus that they contain, create a favorable environment for the activity of microorganisms. The latter begin to actively process organic elements soil, releasing potassium and nitrogen into it.

Yeast as fertilizer: timing of feeding

You can start using yeast already for seedlings of cucumbers. As a rule, this is the beginning of spring. This can be done both during a dive and during a landing in open ground.

Did you know? To achieve the effect that yeast has on plants, it is not necessary to use the yeast itself. Good results can be achieved by simply watering the beds with beer or kvass. Naturally, it should be a live drink, not pasteurized.


Yeast top dressing for cucumbers is also used during the period of plant development in the open field. Fertilizer, which was applied when planting seedlings, is enough for a maximum of two months. Therefore, the most right time in this case - the time of formation of the ovary until the completion of fruiting once a month. In total, it turns out about three times per season. In this way, it is possible to saturate the soil with nitrogen, and the results of this activity can be seen after only three days.

Important! Although yeast saturates the soil with nitrogen and potassium, they reduce the amount of calcium in it. Therefore, to maintain balance, fertilizing seedlings of cucumbers with yeast should be carried out together with crushed eggshell or ash.

There is another scheme for the introduction of fertilizer. The first time a week after planting the seedlings in the ground, and the second - after the introduction of superphosphate, in the event that it was not applied in the fall.

Too much abuse of such top dressing is not worth it, three times a season is enough. Such an event rather stimulates growth, but does not replace full-fledged fertilizers. Make sure the yeast you use has an acceptable shelf life.

How to prepare fertilizer for cucumbers

Top dressing for cucumbers from yeast is prepared in a matter of minutes. Yeast in any form is suitable for manufacturing: dry, raw, packed in briquettes. Moreover, if the yeast itself could not be found, you can use any flour products that contain decay products of microorganisms: bread, crackers, buns. It's ideal to add some crushed hops to the mix, as the plant itself actively promotes fermentation and nitrogen production. Having received such a nutritious cocktail, cucumbers quickly increase their green mass, the number of fruiting ovaries, while reducing the number of empty flowers.

Important! It is not recommended to leave the prepared fertilizer for the next time. Each time prepare a fresh solution.

To prepare yeast fertilizer, use this recipe. Dissolve a gram of yeast and a teaspoon of sugar in a liter of water. The mixture should be left for at least two hours, after which it is ready for use. True, before watering the cucumbers, the fertilizer must be diluted in proportion to one part of the mixture to five parts of water. There is another recipe for cooking. Sugar in this case is not needed, but the dose of yeast is increased by 50 times. Just a sweet environment promotes the reproduction of microorganisms, and without it, their number must be increased. Otherwise, the rules for preparation and use are the same.

Did you know? Having made a decision for yourself, we fertilize cucumbers with yeast, you can solve another problem - get rid of gray rot on the site. To combat it, 100 g of yeast is dissolved in a bucket of water and the bushes are watered under the root of the plants with the resulting solution.

To stimulate the growth of cucumbers, you can make the so-called "mash". To do this, dissolve 100 g of yeast and half a glass of sugar in three liters of water. The mixture is covered with gauze and left in a warm place for a week. The substance can then be used to prepare a solution. How to feed cucumbers with yeast in this case? Take a glass of the mixture and dilute it in a bucket of water. Then cucumbers are watered at the rate of a liter of top dressing per bush.

Some especially economic gardeners prepare sourdough based on bread crusts and yeast. To do this, pour the remains of bread and crust, sour milk, the remains of any jam and a pack of dry yeast into a 10-liter container. Mix well, squeeze, pour warm water, wrap and hide in a warm place for about a week. During this time, the mixture should be stirred twice a day. The way to feed cucumbers with yeast prepared in this way will be similar to the previous example: dilute a glass of sourdough in a bucket warm water and pour a liter under the bush.

Features of the use of yeast in the garden: how to water cucumbers

There are several immutable rules that must be followed when using yeast in feeding cucumbers. Some of them have already been mentioned above, but we will recall again.

When growing cucumbers in a greenhouse, among gardeners it is especially popular in recent times use nutritious top dressing prepared with yeast. What is the secret of efficiency yeast recipe fertilizers, what are its pros and cons, how to use it in a greenhouse, learn from this article and video.

What is special about yeast nutrition

Due to the peculiarities of closed ground conditions: stale air, high humidity and temperature, limited space, in some cases even lack of sunlight, cucumber bushes quickly deplete the nutrient supply of the soil, which is why they begin to slow down in their development. In this situation, ordinary yeast will come to the rescue.

Fertilizers prepared with yeast act as a bioactive growth stimulant vegetable plants- a kind of organic dietary supplement, the result of their use is especially noticeable when growing cucumbers in a greenhouse. And this is not surprising, since nutrient solutions based on ordinary yeast are a powerful protein-vitamin cocktail.

Yeast is a fungus that is the source of:

  • amino acids and protein;
  • micro and macronutrients: organic iron, auxin, cytakinin and others;
  • B group vitamins.

Once in the ground, they significantly improve it chemical composition, activating the activity of soil microorganisms. Since heat is prerequisite for effective work yeast, the use of stimulating solutions based on them in the greenhouse will be especially effective.

The use of yeast dressings increases the endurance of cucumber bushes, even in conditions of insufficient lighting, and enhances the formation of the root system.

Proper use of a yeast stimulator allows you to increase the vegetative mass and the number of fruiting ovaries on cucumbers.

Attention! The use of yeast solutions will not replace complex fertilizers, but only act as a catalyst for the growth of cucumbers.

Feeding with yeast does not replace complex fertilizers

As stimulating fertilizers can be:

  • pressed yeast;
  • dry yeast;
  • leftover bread and crackers;
  • any yeast baked goods;
  • leftovers and plums from bread kvass.

Herbal supplements and herbal infusions prepared on the basis of tree foliage, vegetable tops, weeds, nettles and hop lianas will help to supplement and enhance the action of yeast. The use of old and expired yeast for the preparation of nutrient solutions is ineffective.

Attention! The introduction of hops into the composition of yeast nutrition enhances the fermentation of the infusion, thereby increasing the content of nitrogenous substances, which are so necessary for the full development of cucumbers and obtaining good yields from them.

Cucumbers need to be fed twice - after planting and before flowering.

Secrets of application

Experienced vegetable growers who grow cucumbers using yeast dressings recommend applying them twice during the entire growing season:

  1. A week after planting the seedlings of cucumbers on permanent beds, having previously fertilized with nitrogen-containing fertilizers.
  2. Before flowering, but after the introduction of phosphorus-containing dressings.

The difference between the two applications is the amount of yeast biostimulator used - 0.5 liters for young plants and 2 liters for adult bushes.

The yeast solution has proven to be excellent as a rooting stimulator, increasing the volume of the root mass and reducing the period of its survival in a new place. To do this, seedlings of cucumbers are kept for a day in a warm solution of yeast. The advantage of a yeast solution is organic origin so its use is absolutely safe.

As the reviews show, the use of yeast top dressing stimulates the resistance of cucumbers to periods of drought and prolonged rains, fungal diseases, increases the growth of fruits, improves their juiciness, preventing the formation of voids in them, reducing the number of barren flowers.

Attention! The introduction of yeast top dressing saturates the soil composition with nitrogen, but at the same time reduces the content of potassium and calcium in it. In order for cucumbers to develop well without suffering from their deficiency, it is recommended to combine treatment with a yeast solution with the addition of ash or crushed eggshells.

How to prepare an effective top dressing

Nutritious yeast-based top dressings are prepared quickly and easily. Having chosen one of your favorite recipes, process cucumber plantings in a greenhouse with it, and they will respond to you with a generous harvest.

Attention! The disadvantages of yeast dressings include a short shelf life of the stimulating solution - it must be used within 12 hours from the moment of preparation.

  1. Prepare a nutrient solution from a 100-gram pack of yeast and 5 liters of warm, but not hot water, leave it for 2-3 hours. For irrigation, the prepared solution must be further diluted by adding 1 liter of water for every ½ liter of yeast solution. From the volume indicated in the recipe, 10 buckets of a biostimulator suitable for watering cucumbers are obtained.
  2. From dry yeast, a stimulating solution is prepared as follows: leave for about two hours 100 g of dry yeast in 10 liters of warm water, adding 2 tbsp. l. sugar and ½ kg of ash. Before use, the yeast preparation is additionally diluted with a bucket of water.
  3. Soak ½ kg of bread, crackers or other yeast-based pastries in a 10-liter bucket of warm water. As soon as the bread leftovers are well softened, stir them and add ½ kg of chopped green grass and pressed yeast. After keeping the solution for 2 days, use it when watering cucumbers.
  4. For those who do not have time to prepare yeast solutions, it can be recommended to spread breadcrumbs under cucumber bushes, which will soak during watering and thus affect the chemical composition of the soil, improving it.

Some growers believe that bread top dressing acts on cucumbers even better than just yeast, and it is advised to prepare a liquid biostimulant, exclusively using bread.

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